English verb conjugation
MAY GAIN

Regular verb: gain - gained - gained

Affirmation

Simple form	V-ing form
I may gain you may gain he may gain we may gain you may gain they may gain	I may be gaining you may be gaining he may be gaining we may be gaining you may be gaining they may be gaining
Perfect	V-ing perfect
I may have gained you may have gained he may have gained we may have gained you may have gained they may have gained	I may have been gaining you may have been gaining he may have been gaining we may have been gaining you may have been gaining they may have been gaining

Negation

Simple form	V-ing form
I may not gain you may not gain he may not gain we may not gain you may not gain they may not gain	I may not be gaining you may not be gaining he may not be gaining we may not be gaining you may not be gaining they may not be gaining
Perfect	V-ing perfect
I may not have gained you may not have gained he may not have gained we may not have gained you may not have gained they may not have gained	I may not have been gaining you may not have been gaining he may not have been gaining we may not have been gaining you may not have been gaining they may not have been gaining

Interrogative form

Simple form	V-ing form
may I gain? may you gain? may he gain? may we gain? may you gain? may they gain?	may I be gaining? may you be gaining? may he be gaining? may we be gaining? may you be gaining? may they be gaining?
Perfect	V-ing perfect
may I have gained? may you have gained? may he have gained? may we have gained? may you have gained? may they have gained?	may I have been gaining? may you have been gaining? may he have been gaining? may we have been gaining? may you have been gaining? may they have been gaining?

Interro-negative form

Simple form	V-ing form
may I not gain? may you not gain? may he not gain? may we not gain? may you not gain? may they not gain?	may I not be gaining? may you not be gaining? may he not be gaining? may we not be gaining? may you not be gaining? may they not be gaining?
Perfect	V-ing perfect
may I not have gained? may you not have gained? may he not have gained? may we not have gained? may you not have gained? may they not have gained?	may I not have been gaining? may you not have been gaining? may he not have been gaining? may we not have been gaining? may you not have been gaining? may they not have been gaining?